A28 Campsite Code & the Subterrain Agency Room

A strange new tree has appeared at the campsite—and it appears to be connected to the hidden Agency room beneath the Power Plant.

New tree at the Brookhaven campsite New tree at the Brookhaven campsite

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Requirements

Side Quests: None

Items Needed: Blue Key Card


Steps

1. Find the Campsite Tree

  1. Head to the campsite.
  2. Locate the unusual new tree near the rocks.
  3. Count the different features on and around the tree.
  4. Read the numbers in that order to reveal the code.
Click for Campsite Tree Code

The unusual campsite tree used to discover code 4359 The unusual campsite tree used to discover code 4359

The code is found by counting the tree's features:

4 branches → 3 atoms → 5 roots or stumps → 9 rocks

Together, these numbers form the code 4359.


2. Enter the Hidden Subterrain Agency Room

Head to the secret Agency room beneath the Power Plant.

Don't remember where that is? This should help!

Power Plant Meltdown: Hidden Subterrain Agency Room

Once inside the room, locate the keypad near the computer systems.


3. Enter the Campsite Code

Once the code is accepted, the panel displays:

Boot sequence complete :A28

This activates A28 on the Agency Light Panel.

A28 Activated

Panel displaying Boot sequence complete A28 Panel displaying Boot sequence complete A28


4. Check the Main System

After activating A28, check the large computer screen inside the Agency room.

The system now displays:

SYSTEM: ONLINE
PRODUCTION: PAUSED
AWAITING NEXT INPUT
System Online

Agency computer displaying System Online, Production Paused, and Awaiting Next Input Agency computer displaying System Online, Production Paused, and Awaiting Next Input

Tip

The system is now online, but production remains paused.

The message indicates that the system is waiting for another code, command, or interaction. At this time, no additional input has been discovered.